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Standard Specification for HFC Blend B (CH2FCF3, CHF2CF3, and CO2)
Přeložit název
NORMA vydána dne 1.6.2021
Označení normy: ASTM D7327-21
Datum vydání normy: 1.6.2021
Kód zboží: NS-1028055
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
1,1,1,2-tetrafluoroethane, carbon dioxide, CF3CF2H, CF3CFH2, CO2, fire extinguishant, fire suppressant, Halotron Halotron is a registered trademark of American Pacific Corporation. II, HFC-134a, HFC Blend B, pentafluoroethane,, ICS Number Code 13.220.10 (Fire-fighting)
1. Scope | ||||||||||||
1.1This specification covers requirements for HFC Blend B as a fire-fighting medium. 1.2This specification does not address the fire-fighting equipment or hardware that employs HFC Blend B or the conditions of employing such equipment (for example, handhelds, fixed installations, etc.). 1.3This specification does not address the storage or transportation of HFC Blend B. Storage, handling, and transportation issues are addressed in Practice D7326. 1.4The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard 1.5The following safety hazards caveat pertains only to the test methods portion, Section 6, of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific hazards statements are given in Section 4. 1.6This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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2. Referenced Documents | ||||||||||||
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